🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.82 AU - 0.92 AU

Year: 298 Days

Day: 18.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,693,797 km

• M1: 184,005 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.39 AU - 1.47 AU

Year: 628 Days

Day: 17.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.24 AU - 4.16 AU

Year: 2613 Days

Day: 23.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,693,797 km

• M1: 29,172 km (0.114 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 9.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.17 AU - 8.79 AU

Year: 8275 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,693,797 km

• M1: 120,277 km (0.108 R)
• M2: 984,354 km (0.111 R)
• M3: 1,303,745 km (0.12 R)
• M4: 1,840,203 km (0.109 R)
• M5: 2,967,723 km (0.05 R)
• M6: 3,296,838 km (0.112 R)
• M7: 3,773,606 km (0.103 R)
• M8: 4,116,634 km (0.095 R)
• M9: 4,646,510 km (0.1 R)
• M10: 5,143,474 km (0.071 R)
• M11: 6,244,215 km (0.071 R)
• M12: 8,179,413 km (0.113 R)
• M13: 8,830,762 km (0.086 R)
• M14: 9,912,056 km (0.116 R)
• M15: 10,360,101 km (0.096 R)
• M16: 10,864,396 km (0.071 R)
• M17: 14,240,969 km (0.112 R)
• M18: 20,007,967 km (0.116 R)
• M19: 21,390,551 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 14.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.31 AU - 9.61 AU

Year: 10681 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,693,797 km

• M1: 177,872 km (0.105 R)
• M2: 988,842 km (0.11 R)
• M3: 1,784,703 km (0.115 R)
• M4: 2,519,527 km (0.105 R)
• M5: 2,981,037 km (0.119 R)
• M6: 3,474,560 km (0.116 R)
• M7: 4,938,824 km (0.094 R)
• M8: 5,600,795 km (0.117 R)
• M9: 6,246,609 km (0.087 R)
• M10: 8,169,989 km (0.101 R)
• M11: 8,765,837 km (0.063 R)
• M12: 10,729,159 km (0.056 R)
• M13: 11,900,511 km (0.095 R)
• M14: 18,911,116 km (0.079 R)
• M15: 19,469,116 km (0.076 R)
• M16: 22,514,330 km (0.119 R)
• M17: 23,872,230 km (0.036 R)
• M18: 30,176,882 km (0.12 R)
• M19: 34,590,768 km (0.107 R)
• M20: 35,306,145 km (0.103 R)
• M21: 39,806,647 km (0.034 R)
• M22: 44,957,750 km (0.062 R)
• M23: 47,546,242 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.8

Radius: 3.6

Gravity: 51.68 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.64 AU - 22.4 AU

Year: 28080 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 94,693,797 km

• M1: 58,044 km (0.12 R)
• M2: 212,429 km (0.072 R)
• M3: 339,288 km (0.095 R)
• M4: 477,666 km (0.113 R)
• M5: 644,019 km (0.1 R)
• M6: 985,401 km (0.114 R)
• M7: 1,211,444 km (0.083 R)
• M8: 2,499,481 km (0.107 R)
• M9: 3,059,875 km (0.059 R)
• M10: 3,446,137 km (0.084 R)
• M11: 3,897,773 km (0.082 R)
• M12: 4,839,042 km (0.04 R)
• M13: 6,193,651 km (0.119 R)
• M14: 6,425,977 km (0.111 R)
• M15: 6,809,695 km (0.086 R)
• M16: 7,835,637 km (0.057 R)
• M17: 8,052,554 km (0.104 R)
• M18: 9,439,027 km (0.102 R)
• M19: 9,997,476 km (0.099 R)
• M20: 11,112,130 km (0.098 R)
• M21: 11,805,067 km (0.101 R)
• M22: 18,132,459 km (0.102 R)
• M23: 19,188,620 km (0.107 R)
• M24: 21,846,824 km (0.089 R)
• M25: 22,821,305 km (0.091 R)
• M26: 24,856,434 km (0.119 R)
• M27: 26,278,362 km (0.116 R)
• M28: 26,764,256 km (0.093 R)
• M29: 30,333,811 km (0.112 R)
• M30: 33,069,058 km (0.105 R)
• M31: 33,635,286 km (0.103 R)
• M32: 34,932,599 km (0.117 R)
• M33: 36,864,805 km (0.057 R)
• M34: 44,102,350 km (0.049 R)
• M35: 45,307,062 km (0.061 R)
• M36: 51,471,242 km (0.096 R)
• M37: 54,555,950 km (0.096 R)
• M38: 56,545,302 km (0.095 R)
• M39: 61,302,963 km (0.077 R)
• M40: 64,986,213 km (0.105 R)
• M41: 76,422,222 km (0.093 R)
• M42: 78,909,885 km (0.087 R)
• M43: 80,173,688 km (0.049 R)
• M44: 84,835,307 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,699 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit